#pragma once

#include <QWidget>
#include <qmessagebox.h>
#include <qfiledialog.h>
#include "ui_first.h"
#include "QtGuiApplication2.h"

class first : public QWidget
{
	Q_OBJECT

public:
	first(QWidget *parent = Q_NULLPTR);
	~first();
	QtGuiApplication2 book_test;
private slots:
	void quit();
	void next();

private:
	Ui::first ui;
};
